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Questions Asked on February 16, 2015

Straub's Bakery makes 200 Danish cakes that cost $2.70 each. Straub's needs a 66% markup on cost and normally discards 10% of
1. 2 answers
2. asked by mo
3. 7,001 views
What is the differnce between the way matter responds to a transverse wave and a longitudinal wave?A. Matter moves in the same
1. 27 answers
2. asked by Callie
3. 6,337 views
What is the value of W? A triangle with hypotenuse W and with a leg with length 7sqrt3 and angles measuring 90 degrees and 30
1. 12 answers
2. asked by Anonymous
3. 6,086 views
A group of students observes that a wooden block (m = 0.40 kg) on the end of a string with a radius of 0.7 meters makes 8
1. 2 answers
2. asked by Anonymous
3. 5,886 views
Consider the communication network shown in the figure below and suppose that each link can fail with probability p. Assume that
1. 2 answers
2. asked by qwerty
3. 5,156 views
Can someone please explain to me what was John Dalton's experiment that led to his atomic theory? I know it's the electrolysis
1. 2 answers
2. asked by Lucina
3. 4,926 views
When a wave enters a new medium, slows down, and bends, the wave undergoesA. Reflection. B. Absorption C. Refraction D.
1. 39 answers
2. asked by Callie
3. 4,482 views
Lance Lopes went to his bank to find out how long it will take for $1,700 to amount to $2,900 at 10% simple interest. Can you
1. 1 answer
2. asked by Tonya
3. 4,453 views
A 0.75-kg ball is attached to a 1.0-m rope and whirled in a vertical circle. The rope will break when the tension exceeds 450 N.
1. 2 answers
2. asked by Jayesh
3. 4,217 views
Anger and Snap Judgments Read the article entitled “Anger Can Cause Snap Judgments” and answer the following questions.ANGER
1. 3 answers
2. asked by Lara
3. 3,698 views
How many solutions are there form 5x^2+7x-4=0?my answer is 3
1. 3 answers
2. asked by Steve
3. 3,555 views
clarify how intrapersonal conflict can lead to emotional stress
1. 4 answers
2. asked by phindulo
3. 3,484 views
A group of students observes that a wooden block (m = 0.40 kg) on the end of a string with a radius of 0.7 meters makes 12
1. 2 answers
2. asked by Anonymous
3. 3,383 views
Assume the distance axis is linear and da = 10.0m and db = 35.0 m. Estimate the work done by a force F in moving a 2.80 kg
1. 2 answers
2. asked by Arianne
3. 3,294 views
The handle of a 27kg lawnmower makes a 36∘ angle with the horizontal.If the coefficient of friction between lawnmower and
1. 1 answer
2. asked by Anonymous
3. 3,191 views
Calculate the gravitational force between the Sun and Jupiter. The mass of the Sun is 1.99×1030 kg. The mass of Jupiter is
1. 1 answer
2. asked by xuem
3. 2,917 views
The attendances at a high school basketball games seems to be affected by the success of the team. Look at the table and decide
1. 10 answers
2. asked by Steve
3. 2,899 views
A satellite in orbit around the earth has a period of one hour. An identical satellite is placed in an orbit having a radius
1. 1 answer
2. asked by Jayesh
3. 2,755 views
Calculate the pH of a saturated solution of Sr(OH)2. The Ksp for Sr(OH)2 is 3.2x10^-4.
1. 3 answers
2. asked by Aly
3. 2,710 views
How has colantorio used visual composition to communicate the glory of war in Alexander the Great and His Conquest of AsiaA
1. 12 answers
2. asked by BUBBLES
3. 2,517 views
The area of a rhombus is 60cm^2. Given that one of its diagonals is 15 cm long, calculate the perimeter of the rhombus.
1. 6 answers
2. asked by kudu
3. 2,268 views
How much potassium chloride in grams is needed to prepare 1500ml solution of 3% kcl solution?This is my answer: 3x1500=4500
1. 1 answer
2. asked by Anonymous
3. 2,251 views
A group of students observes that a wooden block (m = 0.40 kg) on the end of a string with a radius of 0.7 meters makes 9
1. 1 answer
2. asked by phys 220
3. 2,062 views
Which expression is the factored equivalent of 3x^2-4x+1?A. (3x-1)(x-1) B. (3x-1)(x+1) C. (3x+1)(x-1) D. (3x+1)(x+1) When I
1. 2 answers
2. asked by Izzy
3. 2,015 views
Which method is the best method for solving the equation8x^2-123x+3=0 square roots factoring graphing quadratic formula my
1. 8 answers
2. asked by Steve
3. 1,948 views
In an experiment to determine the speed of sound, two observers, A and B, were stationed 5.0 km apart. Each was equipped with a
1. 1 answer
2. asked by David
3. 1,778 views
Nitrogen dioxide reacts with carbon monoxide to produce nitrogen monoxide and carbon dioxide in the reaction, . The first step
1. 1 answer
2. asked by Pam
3. 1,771 views
What is the rule for the function shown in the table?x -1, 0, 1, 2 y -2, 1, 4, 7 a. y=1/3x+1 b. y=3x+1 c. y=1/3x d.
1. 4 answers
2. asked by BUBBLES
3. 1,717 views
Studies indicate that __________ are overrepresented in the jail population.A. Whites B. Hispanics C. African-Americans D.
1. 1 answer
2. asked by Pat
3. 1,604 views
What was the compromise made in the Missouri Compromise? Please help Ms. Sue.
1. 17 answers
2. asked by Oscar
3. 1,575 views
a solid X, insoluble in water, weighs 180g in air and 150g in water. what is the relative density of the solid X?it is the
1. 2 answers
2. asked by gunjan
3. 1,557 views
m-n divided by 4. use m =5 and n = 8. please help. ty
1. 4 answers
2. asked by sam
3. 1,529 views
determine the absolute extreme values of the function f(x)=sinx-cosx+6 on the interval 0<=x<=2pi.This is what i did: 1.) i found
1. 3 answers
2. asked by Sara
3. 1,492 views
the local lions club sold raffle tickets for a new golf caqrt. the sales for each week are given below. if more tha 250 tickets
1. 6 answers
2. asked by spartans
3. 1,479 views
The freezing point of pure cyclohexane is 6.60°C and the freezing point depression constant is 20.00°C/m. The freezing point
1. 2 answers
2. asked by Anonymous
3. 1,429 views
A group of students observes that a wooden block (m = 0.40 kg) on the end of a string with a radius of 0.7 meters makes 5
1. 1 answer
2. asked by phys 220
3. 1,423 views
He took out a $100.00 loan payable in two weeks at $105.50. What is the percent of interest paid on this loan?
1. 1 answer
2. asked by Tonya
3. 1,383 views
The freezing point of pure cyclohexane is 6.60°C and the freezing point depression constant is 20.00°C/m. The freezing point
1. 2 answers
2. asked by Anonymous
3. 1,365 views
Which kind of function best models the set of data points:-1,22 0,6 1,-10 2,-26 and 3,-42? linear quadratic exponential non e of
1. 5 answers
2. asked by Steve
3. 1,284 views
Angelito wanted to lose weight by dieting and exercising. One day, he only had a loaf of bread with an energy content of 2.50 x
1. 4 answers
2. asked by Jay K Dee
3. 1,239 views
The system of equations:|z-2-2i|=sqrt(23), |z-8-5i|=sqrt(38) has two solutions z_1 and z_2 in complex numbers. Find (z_1+z_2)/2.
1. 0 answers
2. asked by majorbill
3. 1,220 views
A point R divides a line PQ internally in the ration 3:4. Another point S, divides the line PR externally in the ration 5:2.
1. 2 answers
2. asked by kudu
3. 1,203 views
The figure below shows an initially stationary block of mass m on a floor. A force of magnitude F = 0.550mg is then applied at
1. 3 answers
2. asked by Uina
3. 1,189 views
Calculate the number of grams of propane (C3H8) consumed if 17.7 g of water is produced according to the reaction:
1. 2 answers
2. asked by Danielle
3. 1,105 views
A group of students observes that a wooden block (m = 0.40 kg) on the end of a string with a radius of 0.7 meters makes 9
1. 2 answers
2. asked by Please Help
3. 1,094 views
Write an equation that has the given solutions. 0, 2, and 9
1. 1 answer
2. asked by Monica
3. 1,090 views
Match each situation with the correct method of heat transfer:a. radiation b. conduction c. convection __A_ 1) The inside of a
1. 2 answers
2. asked by Anonymous
3. 1,079 views
Express the angular velocity of 36 rpm (revolutions per minute) in units of radians per second (rad/s).
1. 1 answer
2. asked by phys 220
3. 1,078 views
Two objects, with masses m1 and m2, are originally a distance r apart. The gravitational force between them has a magnitude F.
1. 0 answers
2. asked by jyothi
3. 1,072 views
A water (H2O) molecule consists of two hydrogen atoms and one oxygen atom. The oxygen atom is located at the origin. One
1. 0 answers
2. asked by blessings
3. 1,068 views
A freezing point depression experiment was conducted using cyclohexane as the solvent. The freezing point of pure cyclohexane is
1. 2 answers
2. asked by Danielle
3. 1,022 views
A skier of mass m = 55kg glides down a slope at angle theta = 32∘, as shown in the figure below. The snow is so slippery that
1. 1 answer
2. asked by Anonymous
3. 1,003 views
A police officer investigating an accident estimates that a moving car hit a stationary car at 24km/h .If the moving car left
1. 1 answer
2. asked by Anonymous
3. 988 views
When you lift a bowling ball with a force of 60.7 N, the ball accelerates upward with an acceleration a. If you lift with a
1. 0 answers
2. asked by Brad
3. 961 views
a rectangular room on a blueprints is 2 inches wide and 5 inches longif the scale of the blueprints to the actual room is
1. 1 answer
2. asked by Sam
3. 959 views
show that the only subspaces of R1 are 0 and R1 itself.okay , so I don't know if I'm making it more complicated than it is, but
1. 0 answers
2. asked by kirsten
3. 945 views
A hockey puck of mass m = 120 g is attached to a string that passes through a hole in the center of a table, as shown in the
1. 0 answers
2. asked by jyothi
3. 937 views
A tugboat is traveling at 30 miles per hour at a compass heading of 38 degrees. The current is from the direction of 125 degrees
1. 1 answer
2. asked by Hanna
3. 901 views
Jim bought a pen and a calculator. He paid the cashier $50 and received $20.45 change. If the pen cost $4.50, how much did the
1. 5 answers
2. asked by Ricardo
3. 883 views
A teacher is interested in finding out how many hours a day a college student atMonroe Community College exercises. The teacher
1. 1 answer
2. asked by Dana
3. 877 views
Monique has a mass of 46 kg and she is sitting on a swing that hangs 0.50 m above the ground. Pierre pulls the swing back and
1. 1 answer
2. asked by Brittany
3. 863 views
Children sled down a 44m -long hill inclined at 27∘ . At the bottom, the slope levels out.If the coefficient of friction is
1. 0 answers
2. asked by Anonymous
3. 862 views
A Gun of Mass 3.5kg fires a bullet at 320m/s. If the gun recoils with a speed of 24m/s, calculate the mass of the bullet.
1. 1 answer
2. asked by Jacob
3. 844 views
Starting from rest, a skier slides 100 m down a 28 ∘ slope.How much longer does the run take if the coefficient of kinetic
1. 2 answers
2. asked by Anonymous
3. 844 views
What is the percent by mass of NaHCO3 and KCl in the mixture.
1. 2 answers
2. asked by Kc
3. 836 views
Which of the following is not a key reason for which cases are treated differently from one another?A. Celebrated cases B.
1. 5 answers
2. asked by Pat
3. 812 views
From Lab 3, Problem 22. The data set magnet is from an experiment to see the effect of voltage and number of turns on the
1. 0 answers
2. asked by John
3. 808 views
An HMO with 50,000 members had 13,024 inpatient service days for last month. What formula would you use to determine bed days
1. 0 answers
2. asked by sotten
3. 791 views
Before communicating, the sender must encode the idea that he or she wants to communicate, or put it into some form or code that
1. 2 answers
2. asked by Shonta
3. 785 views
if you earned a 17 on a quiz what would your score indicate the best performancea. x=15 and s=2.4 b. x=15 and s=2.1 c. x=17 and
1. 1 answer
2. asked by Dana
3. 778 views
Please help me, i think i have nothing left to do except cry!!! My science fair class presentation is tomorrow but i am not even
1. 6 answers
2. asked by Wimbika
3. 769 views
Let's consider the practice known as female genital mutilation that is very common in many African and Middle Eastern cultures.
1. 11 answers
2. asked by Casey
3. 762 views
a student wants to determine the coefficient of static friction and kinetic friction between a box and a plank by gradually
1. 1 answer
2. asked by nicole
3. 760 views
One 3.30 kg paint bucket is hanging by a massless cord from another 3.30 kg paint bucket, also hanging by a massless cord, as
1. 1 answer
2. asked by Cody
3. 754 views
A girl drops a stone into a mine shaft 122.5m deep. How soon after she drops it does she here the sound of it striking the
1. 1 answer
2. asked by anu
3. 751 views
A woman with mass of 63 kg stands at therim of a horizontal table having a moment of inertia of 520 kg m2 and a radius of 1.5 m.
1. 0 answers
2. asked by Lexus
3. 746 views
What is the maximum speed for a car to safely negotiate a 30 banked curve of 60 m radius if there is a coefficient of static
1. 1 answer
2. asked by Jayesh
3. 732 views
An unknown object with mass M slides on a smooth frictionless surface with a speed of 35.0 m/s along the x-axis. Suddenly it
1. 0 answers
2. asked by Anonymous
3. 723 views
Posted by Cyndy on Sunday, February 15, 2015 at 6:45pm.How many grams of ammonium chloride are needed to raise the ammonia level
1. 1 answer
2. asked by Cyndy-Urgent
3. 720 views
A student is performing an experiment to find the density of water. She obtains a 100ml beaker, which weighs 53.257 grams, and
1. 1 answer
2. asked by Samantha
3. 716 views
What effects or potential effects do technologically based communication modalities between patients and health carer providers
1. 2 answers
2. asked by kim
3. 713 views
Given that sin (x +30)° = cos 2x° for 0°, 0° ≤ x ≤ 90° Find the value x. Hence find the value of cos^2 3x°.
1. 1 answer
2. asked by kudu
3. 694 views
A simple pendulum has mass 1.14 kg and length 0.760 m.(a) What is the period of the pendulum near the surface of Earth? (b) If
1. 1 answer
2. asked by Joanna
3. 688 views
the track cpach records the number of laps the team runs each day fr a week in the table below. if the team rus at most 10 laps
1. 1 answer
2. asked by spartans
3. 683 views
he amount M (in billion of dollars) of mortgage debt outstanding in the US from 1990 to 2001 can be approximated by the function
1. 1 answer
2. asked by Tara
3. 682 views
A girl drops a stone into a mineshaft 122.5m deep. how soon after she throws does she here the striking of the stone at the
1. 1 answer
2. asked by Anonymous
3. 675 views
If the length of the fence of a trapezium shaped field ABCD is 130m and side is perpendicular to each of the parallel side AD
1. 2 answers
2. asked by manu
3. 664 views
I'm just having trouble trying to see the independent and dependant variables. I have to determine whether the following are
1. 2 answers
2. asked by julie
3. 663 views
A 100.0 ml aqeuous solution that contains 0.50 g of hemoglobin has an osmotic pressure of 0.00178 atm. What is the molar mass of
1. 3 answers
2. asked by victoria
3. 645 views
The large blade of a helicopter is rotating in a horizontal circle. The length of the blade is 7.0 m, measured from its tip to
1. 0 answers
2. asked by jyothi
3. 644 views
In electromagnetic waves, frequency is inversely proportional toA. Amplitude. B. Wave speed. C. Wavelength. D. ReflectioN. Is
1. 1 answer
2. asked by Callie
3. 639 views
Two forces of the same magnitude act at a point.the square of their resultant is 3 times the product of their magnitudes.the
1. 1 answer
2. asked by Anonymous
3. 636 views
A charge of +355 μC is fixed at the center of a square that is 0.64 m on a side. How much work is done by the electric force as
1. 0 answers
2. asked by Anonymous
3. 629 views
I need help finding examples of hopelessness and hope in "A Raisin in the Sun" by Lorraine Hansberry in Act 1
1. 2 answers
2. asked by Amy
3. 620 views
the length and breadth of the room were measured and area calculated as 600sq.m. (l+B=50) later found the meter rod that had
1. 1 answer
2. asked by priya
3. 609 views
Let z and w be complex numbers such that|2z-2|=25, |z+2w|=5, and |z+w|=2. Find |z|. I first squared both equations and expressed
1. 0 answers
2. asked by majorbill
3. 605 views
How can I start a good conclusion about true beauty and goodness?
1. 1 answer
2. asked by Gregg
3. 601 views
A student collects gas over water after reacting sodium bicarbonate with hydrochloric acid. The watwr in the collector is the
1. 1 answer
2. asked by betito
3. 599 views
Can someone help me change up the words?A positively charged drum has the image drawn on it with a laser. The areas touched by
1. 1 answer
2. asked by thez
3. 586 views
yesterday, molly lunch cost $9.80 and she left a $1.49 tip, today molly lunch cost $12.60 if she tips at the same rate that she
1. 1 answer
2. asked by Sam
3. 578 views

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